feat: Export types (#130)

* Export types defined in types.ts

* Export only types

Author: Strift

src/lib/index.ts

@@ -1,2 +1,20 @@
 import PostgresMeta from './PostgresMeta'
 export { PostgresMeta }
+export {
+  PostgresMetaResult,
+  PostgresColumn,
+  PostgresConfig,
+  PostgresExtension,
+  PostgresFunction,
+  PostgresGrant,
+  PostgresPolicy,
+  PostgresPrimaryKey,
+  PostgresPublication,
+  PostgresRelationship,
+  PostgresRole,
+  PostgresSchema,
+  PostgresSchemaCreate,
+  PostgresSchemaUpdate,
+  PostgresTable,
+  PostgresType
+} from './types'